diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 83b2a45dbd3b..7377f2e937de 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -328,6 +328,8 @@
   ./services/audio/spotifyd.nix
   ./services/audio/squeezelite.nix
   ./services/audio/tts.nix
+  ./services/audio/wyoming/faster-whisper.nix
+  ./services/audio/wyoming/piper.nix
   ./services/audio/ympd.nix
   ./services/backup/automysqlbackup.nix
   ./services/backup/bacula.nix
diff --git a/nixos/modules/services/audio/wyoming/faster-whisper.nix b/nixos/modules/services/audio/wyoming/faster-whisper.nix
new file mode 100644
index 000000000000..6317709b2475
--- /dev/null
+++ b/nixos/modules/services/audio/wyoming/faster-whisper.nix
@@ -0,0 +1,186 @@
+{ config
+, lib
+, pkgs
+, ...
+}:
+
+let
+  cfg = config.services.wyoming.faster-whisper;
+
+  inherit (lib)
+    escapeShellArgs
+    mkOption
+    mdDoc
+    mkEnableOption
+    mkPackageOptionMD
+    types
+    ;
+
+  inherit (builtins)
+    toString
+    ;
+
+in
+
+{
+  options.services.wyoming.faster-whisper = with types; {
+    package = mkPackageOptionMD pkgs "wyoming-faster-whisper" { };
+
+    servers = mkOption {
+      default = {};
+      description = mdDoc ''
+        Attribute set of faster-whisper instances to spawn.
+      '';
+      type = types.attrsOf (types.submodule (
+        { ... }: {
+          options = {
+            enable = mkEnableOption (mdDoc "Wyoming faster-whisper server");
+
+            model = mkOption {
+              type = enum [
+                "tiny"
+                "tiny-int8"
+                "base"
+                "base-int8"
+                "small"
+                "small-int8"
+                "medium"
+                "medium-int8"
+              ];
+              default = "tiny-int8";
+              example = "medium-int8";
+              description = mdDoc ''
+                Name of the voice model to use.
+              '';
+            };
+
+            uri = mkOption {
+              type = strMatching "^(tcp|unix)://.*$";
+              example = "tcp://0.0.0.0:10300";
+              description = mdDoc ''
+                URI to bind the wyoming server to.
+              '';
+            };
+
+            device = mkOption {
+              # https://opennmt.net/CTranslate2/python/ctranslate2.models.Whisper.html#
+              type = types.enum [
+                "cpu"
+                "cuda"
+                "auto"
+              ];
+              default = "cpu";
+              description = mdDoc ''
+                Id of a speaker in a multi-speaker model.
+              '';
+            };
+
+            language = mkOption {
+              type = enum [
+                # https://github.com/home-assistant/addons/blob/master/whisper/config.yaml#L20
+                "auto" "af" "am" "ar" "as" "az" "ba" "be" "bg" "bn" "bo" "br" "bs" "ca" "cs" "cy" "da" "de" "el" "en" "es" "et" "eu" "fa" "fi" "fo" "fr" "gl" "gu" "ha" "haw" "he" "hi" "hr" "ht" "hu" "hy" "id" "is" "it" "ja" "jw" "ka" "kk" "km" "kn" "ko" "la" "lb" "ln" "lo" "lt" "lv" "mg" "mi" "mk" "ml" "mn" "mr" "ms" "mt" "my" "ne" "nl" "nn" "no" "oc" "pa" "pl" "ps" "pt" "ro" "ru" "sa" "sd" "si" "sk" "sl" "sn" "so" "sq" "sr" "su" "sv" "sw" "ta" "te" "tg" "th" "tk" "tl" "tr" "tt" "uk" "ur" "uz" "vi" "yi" "yo" "zh"
+              ];
+              example = "en";
+              description = mdDoc ''
+                The language used to to parse words and sentences.
+              '';
+            };
+
+            beamSize = mkOption {
+              type = ints.unsigned;
+              default = 1;
+              example = 5;
+              description = mdDoc ''
+                The number of beams to use in beam search.
+              '';
+              apply = toString;
+            };
+
+            extraArgs = mkOption {
+              type = listOf str;
+              default = [ ];
+              description = mdDoc ''
+                Extra arguments to pass to the server commandline.
+              '';
+              apply = escapeShellArgs;
+            };
+          };
+        }
+      ));
+    };
+  };
+
+  config = let
+    inherit (lib)
+      mapAttrs'
+      mkIf
+      nameValuePair
+    ;
+  in mkIf (cfg.servers != {}) {
+    systemd.services = mapAttrs' (server: options:
+      nameValuePair "wyoming-faster-whisper-${server}" {
+        description = "Wyoming faster-whisper server instance ${server}";
+        after = [
+          "network-online.target"
+        ];
+        wantedBy = [
+          "multi-user.target"
+        ];
+        serviceConfig = {
+          DynamicUser = true;
+          User = "wyoming-faster-whisper";
+          StateDirectory = "wyoming/faster-whisper";
+          # https://github.com/home-assistant/addons/blob/master/whisper/rootfs/etc/s6-overlay/s6-rc.d/whisper/run
+          ExecStart = ''
+            ${cfg.package}/bin/wyoming-faster-whisper \
+              --data-dir $STATE_DIRECTORY \
+              --download-dir $STATE_DIRECTORY \
+              --uri ${options.uri} \
+              --model ${options.model} \
+              --language ${options.language} \
+              --beam-size ${options.beamSize} ${options.extraArgs}
+          '';
+          CapabilityBoundingSet = "";
+          DeviceAllow = if builtins.elem options.device [ "cuda" "auto" ] then [
+            # https://docs.nvidia.com/dgx/pdf/dgx-os-5-user-guide.pdf
+            "/dev/nvidia1"
+            "/dev/nvidia2"
+            "/dev/nvidia3"
+            "/dev/nvidia4"
+            "/dev/nvidia-caps/nvidia-cap1"
+            "/dev/nvidia-caps/nvidia-cap2"
+            "/dev/nvidiactl"
+            "/dev/nvidia-modeset"
+            "/dev/nvidia-uvm"
+            "/dev/nvidia-uvm-tools"
+          ] else "";
+          DevicePolicy = "closed";
+          LockPersonality = true;
+          MemoryDenyWriteExecute = true;
+          PrivateDevices = true;
+          PrivateUsers = true;
+          ProtectHome = true;
+          ProtectHostname = true;
+          ProtectKernelLogs = true;
+          ProtectKernelModules = true;
+          ProtectKernelTunables = true;
+          ProtectControlGroups = true;
+          ProtectProc = "invisible";
+          ProcSubset = "pid";
+          RestrictAddressFamilies = [
+            "AF_INET"
+            "AF_INET6"
+            "AF_UNIX"
+          ];
+          RestrictNamespaces = true;
+          RestrictRealtime = true;
+          SystemCallArchitectures = "native";
+          SystemCallFilter = [
+            "@system-service"
+            "~@privileged"
+          ];
+          UMask = "0077";
+        };
+      }) cfg.servers;
+  };
+}
diff --git a/nixos/modules/services/audio/wyoming/piper.nix b/nixos/modules/services/audio/wyoming/piper.nix
new file mode 100644
index 000000000000..ed50bd9f48e9
--- /dev/null
+++ b/nixos/modules/services/audio/wyoming/piper.nix
@@ -0,0 +1,174 @@
+{ config
+, lib
+, pkgs
+, ...
+}:
+
+let
+  cfg = config.services.wyoming.piper;
+
+  inherit (lib)
+    escapeShellArgs
+    mkOption
+    mdDoc
+    mkEnableOption
+    mkPackageOptionMD
+    types
+    ;
+
+  inherit (builtins)
+    toString
+    ;
+
+in
+
+{
+  meta.buildDocsInSandbox = false;
+
+  options.services.wyoming.piper = with types; {
+    package = mkPackageOptionMD pkgs "wyoming-piper" { };
+
+    servers = mkOption {
+      default = {};
+      description = mdDoc ''
+        Attribute set of piper instances to spawn.
+      '';
+      type = types.attrsOf (types.submodule (
+        { ... }: {
+          options = {
+            enable = mkEnableOption (mdDoc "Wyoming Piper server");
+
+            piper = mkPackageOptionMD pkgs "piper-tts" { };
+
+            voice = mkOption {
+              type = str;
+              example = "en-us-ryan-medium";
+              description = mdDoc ''
+                Name of the voice model to use. See the following website for samples:
+                https://rhasspy.github.io/piper-samples/
+              '';
+            };
+
+            uri = mkOption {
+              type = strMatching "^(tcp|unix)://.*$";
+              example = "tcp://0.0.0.0:10200";
+              description = mdDoc ''
+                URI to bind the wyoming server to.
+              '';
+            };
+
+            speaker = mkOption {
+              type = ints.unsigned;
+              default = 0;
+              description = mdDoc ''
+                ID of a specific speaker in a multi-speaker model.
+              '';
+              apply = toString;
+            };
+
+            noiseScale = mkOption {
+              type = float;
+              default = 0.667;
+              description = mdDoc ''
+                Generator noise value.
+              '';
+              apply = toString;
+            };
+
+            noiseWidth = mkOption {
+              type = float;
+              default = 0.333;
+              description = mdDoc ''
+                Phoneme width noise value.
+              '';
+              apply = toString;
+            };
+
+            lengthScale = mkOption {
+              type = float;
+              default = 1.0;
+              description = mdDoc ''
+                Phoneme length value.
+              '';
+              apply = toString;
+            };
+
+            extraArgs = mkOption {
+              type = listOf str;
+              default = [ ];
+              description = mdDoc ''
+                Extra arguments to pass to the server commandline.
+              '';
+              apply = escapeShellArgs;
+            };
+          };
+        }
+      ));
+    };
+  };
+
+  config = let
+    inherit (lib)
+      mapAttrs'
+      mkIf
+      nameValuePair
+    ;
+  in mkIf (cfg.servers != {}) {
+    systemd.services = mapAttrs' (server: options:
+      nameValuePair "wyoming-piper-${server}" {
+        description = "Wyoming Piper server instance ${server}";
+        after = [
+          "network-online.target"
+        ];
+        wantedBy = [
+          "multi-user.target"
+        ];
+        serviceConfig = {
+          DynamicUser = true;
+          User = "wyoming-piper";
+          StateDirectory = "wyoming/piper";
+          # https://github.com/home-assistant/addons/blob/master/piper/rootfs/etc/s6-overlay/s6-rc.d/piper/run
+          ExecStart = ''
+            ${cfg.package}/bin/wyoming-piper \
+              --data-dir $STATE_DIRECTORY \
+              --download-dir $STATE_DIRECTORY \
+              --uri ${options.uri} \
+              --piper ${options.piper}/bin/piper \
+              --voice ${options.voice} \
+              --speaker ${options.speaker} \
+              --length-scale ${options.lengthScale} \
+              --noise-scale ${options.noiseScale} \
+              --noise-w ${options.noiseWidth} ${options.extraArgs}
+          '';
+          CapabilityBoundingSet = "";
+          DeviceAllow = "";
+          DevicePolicy = "closed";
+          LockPersonality = true;
+          MemoryDenyWriteExecute = true;
+          PrivateDevices = true;
+          PrivateUsers = true;
+          ProtectHome = true;
+          ProtectHostname = true;
+          ProtectKernelLogs = true;
+          ProtectKernelModules = true;
+          ProtectKernelTunables = true;
+          ProtectControlGroups = true;
+          ProtectProc = "invisible";
+          ProcSubset = "pid";
+          RestrictAddressFamilies = [
+            "AF_INET"
+            "AF_INET6"
+            "AF_UNIX"
+          ];
+          RestrictNamespaces = true;
+          RestrictRealtime = true;
+          SystemCallArchitectures = "native";
+          SystemCallFilter = [
+            "@system-service"
+            "~@privileged"
+          ];
+          UMask = "0077";
+        };
+      }) cfg.servers;
+  };
+}
diff --git a/pkgs/development/libraries/ctranslate2/default.nix b/pkgs/development/libraries/ctranslate2/default.nix
new file mode 100644
index 000000000000..cdfbcc3ebcc7
--- /dev/null
+++ b/pkgs/development/libraries/ctranslate2/default.nix
@@ -0,0 +1,59 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, darwin # Accelerate
+, llvmPackages # openmp
+, oneDNN
+, openblas
+, withMkl ? false, mkl
+}:
+
+let
+  cmakeBool = b: if b then "ON" else "OFF";
+in
+stdenv.mkDerivation rec {
+  pname = "ctranslate2";
+  version = "3.15.1";
+
+  src = fetchFromGitHub {
+    owner = "OpenNMT";
+    repo = "CTranslate2";
+    rev = "v${version}";
+    hash = "sha256-lh4j53+LQj09tq3qiHrL2YrACzWY1V/HX8Ixnq0TTyY=";
+    fetchSubmodules = true;
+  };
+
+  nativeBuildInputs = [
+    cmake
+  ];
+
+  cmakeFlags = [
+    # https://opennmt.net/CTranslate2/installation.html#build-options
+    "-DWITH_DNNL=OFF" # requires oneDNN>=3.0
+    "-DWITH_OPENBLAS=ON"
+    "-DWITH_MKL=${cmakeBool withMkl}"
+  ]
+  ++ lib.optional stdenv.isDarwin "-DWITH_ACCELERATE=ON";
+
+  buildInputs = [
+    llvmPackages.openmp
+    openblas
+    oneDNN
+  ] ++ lib.optional withMkl [
+    mkl
+  ] ++ lib.optionals stdenv.isDarwin [
+    darwin.apple_sdk.frameworks.Accelerate
+  ] ++ lib.optionals (stdenv.isDarwin && stdenv.isx86_64) [
+    darwin.apple_sdk.frameworks.CoreGraphics
+    darwin.apple_sdk.frameworks.CoreVideo
+  ];
+
+  meta = with lib; {
+    description = "Fast inference engine for Transformer models";
+    homepage = "https://github.com/OpenNMT/CTranslate2";
+    changelog = "https://github.com/OpenNMT/CTranslate2/blob/${src.rev}/CHANGELOG.md";
+    license = licenses.mit;
+    maintainers = with maintainers; [ hexa ];
+  };
+}
diff --git a/pkgs/development/python-modules/ctranslate2/default.nix b/pkgs/development/python-modules/ctranslate2/default.nix
new file mode 100644
index 000000000000..4cbf0ecd7124
--- /dev/null
+++ b/pkgs/development/python-modules/ctranslate2/default.nix
@@ -0,0 +1,84 @@
+{ lib
+, buildPythonPackage
+
+# build-system
+, pybind11
+, setuptools
+
+# dependencies
+, ctranslate2-cpp
+, numpy
+, pyyaml
+
+# tests
+, pytestCheckHook
+, tensorflow
+, torch
+, transformers
+, wurlitzer
+}:
+
+buildPythonPackage rec {
+  inherit (ctranslate2-cpp) pname version src;
+  format = "setuptools";
+
+  # https://github.com/OpenNMT/CTranslate2/tree/master/python
+  sourceRoot = "source/python";
+
+  nativeBuildInputs = [
+    pybind11
+    setuptools
+  ];
+
+  buildInputs = [
+    ctranslate2-cpp
+  ];
+
+  propagatedBuildInputs = [
+    numpy
+    pyyaml
+  ];
+
+  pythonImportsCheck = [
+    # https://opennmt.net/CTranslate2/python/overview.html
+    "ctranslate2"
+    "ctranslate2.converters"
+    "ctranslate2.models"
+    "ctranslate2.specs"
+  ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+    tensorflow
+    torch
+    transformers
+    wurlitzer
+  ];
+
+  preCheck = ''
+    # run tests against build result, not sources
+    rm -rf ctranslate2
+
+    export HOME=$TMPDIR
+  '';
+
+  disabledTests = [
+    # AssertionError: assert 'int8' in {'float32'}
+    "test_get_supported_compute_types"
+  ];
+
+  disabledTestPaths = [
+    # TODO: ModuleNotFoundError: No module named 'opennmt'
+    "tests/test_opennmt_tf.py"
+    # OSError: We couldn't connect to 'https://huggingface.co' to load this file
+    "tests/test_transformers.py"
+  ];
+
+  meta = with lib; {
+    description = "Fast inference engine for Transformer models";
+    homepage = "https://github.com/OpenNMT/CTranslate2";
+    changelog = "https://github.com/OpenNMT/CTranslate2/blob/${src.rev}/CHANGELOG.md";
+    license = licenses.mit;
+    maintainers = with maintainers; [ hexa ];
+  };
+}
diff --git a/pkgs/development/python-modules/faster-whisper/default.nix b/pkgs/development/python-modules/faster-whisper/default.nix
new file mode 100644
index 000000000000..86529151e91c
--- /dev/null
+++ b/pkgs/development/python-modules/faster-whisper/default.nix
@@ -0,0 +1,63 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+
+# dependencies
+, av
+, ctranslate2
+, huggingface-hub
+, onnxruntime
+, tokenizers
+
+# tests
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "faster-whisper";
+  version = "0.6.0";
+  format = "setuptools";
+
+  src = fetchFromGitHub {
+    owner = "guillaumekln";
+    repo = "faster-whisper";
+    rev = "v${version}";
+    hash = "sha256-tBajxrAhV7R9VnAzUr7ONAYH9h8Uh/UUeu2YZAAotBo=";
+  };
+
+  postPatch = ''
+    substituteInPlace requirements.txt \
+      --replace "onnxruntime>=1.14,<2" "onnxruntime"
+  '';
+
+  propagatedBuildInputs = [
+    av
+    ctranslate2
+    huggingface-hub
+    onnxruntime
+    tokenizers
+  ];
+
+  pythonImportsCheck = [
+    "faster_whisper"
+  ];
+
+  # all tests require downloads
+  doCheck = false;
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  preCheck = ''
+    export HOME=$TMPDIR
+  '';
+
+  meta = with lib; {
+    changelog = "https://github.com/guillaumekln/faster-whisper/releases/tag/v${version}";
+    description = "Faster Whisper transcription with CTranslate2";
+    homepage = "https://github.com/guillaumekln/faster-whisper";
+    license = licenses.mit;
+    maintainers = with maintainers; [ hexa ];
+  };
+}
diff --git a/pkgs/development/python-modules/larynx-train/default.nix b/pkgs/development/python-modules/piper-train/default.nix
similarity index 64%
rename from pkgs/development/python-modules/larynx-train/default.nix
rename to pkgs/development/python-modules/piper-train/default.nix
index 6e31d660cca9..5cf8cdea10df 100644
--- a/pkgs/development/python-modules/larynx-train/default.nix
+++ b/pkgs/development/python-modules/piper-train/default.nix
@@ -1,6 +1,5 @@
-{ lib
-, buildPythonPackage
-, larynx
+{ buildPythonPackage
+, piper-tts
 
 # build
 , cython
@@ -15,10 +14,10 @@
 , torch
 }:
 
-buildPythonPackage rec {
-  inherit (larynx) version src meta;
+buildPythonPackage {
+  inherit (piper-tts) version src meta;
 
-  pname = "larynx-train";
+  pname = "piper-train";
   format = "setuptools";
 
   sourceRoot = "source/src/python";
@@ -35,13 +34,13 @@ buildPythonPackage rec {
   '';
 
   postBuild = ''
-    make -C larynx_train/vits/monotonic_align
+    make -C piper_train/vits/monotonic_align
   '';
 
   postInstall = ''
-    export MONOTONIC_ALIGN=$out/${python.sitePackages}/larynx_train/vits/monotonic_align/monotonic_align
+    export MONOTONIC_ALIGN=$out/${python.sitePackages}/piper_train/vits/monotonic_align/monotonic_align
     mkdir -p $MONOTONIC_ALIGN
-    cp -v ./larynx_train/vits/monotonic_align/larynx_train/vits/monotonic_align/core.*.so $MONOTONIC_ALIGN/
+    cp -v ./piper_train/vits/monotonic_align/piper_train/vits/monotonic_align/core.*.so $MONOTONIC_ALIGN/
   '';
 
   propagatedBuildInputs = [
@@ -54,7 +53,7 @@ buildPythonPackage rec {
   ];
 
   pythonImportsCheck = [
-    "larynx_train"
+    "piper_train"
   ];
 
   doCheck = false; # no tests
diff --git a/pkgs/tools/audio/larynx/default.nix b/pkgs/tools/audio/piper/default.nix
similarity index 69%
rename from pkgs/tools/audio/larynx/default.nix
rename to pkgs/tools/audio/piper/default.nix
index 2bc55a731a0f..df8ed3e969e7 100644
--- a/pkgs/tools/audio/larynx/default.nix
+++ b/pkgs/tools/audio/piper/default.nix
@@ -6,11 +6,11 @@
 , espeak-ng
 , onnxruntime
 , pcaudiolib
-, larynx-train
+, piper-train
 }:
 
 let
-  pname = "larynx";
+  pname = "piper";
   version = "0.0.2";
 in
 stdenv.mkDerivation {
@@ -18,9 +18,9 @@ stdenv.mkDerivation {
 
   src = fetchFromGitHub {
     owner = "rhasspy";
-    repo = "larynx2";
-    rev = "refs/tags/v${version}";
-    hash = "sha256-6SZ1T2A1DyVmBH2pJBHJdsnniRuLrI/dthRTRRyVSQQ=";
+    repo = "piper";
+    rev = "70afec58bc131010c8993c154ff02a78d1e7b8b0";
+    hash = "sha256-zTW7RGcV8Hh7G6Braf27F/8s7nNjAqagp7tmrKO10BY=";
   };
 
   sourceRoot = "source/src/cpp";
@@ -45,19 +45,19 @@ stdenv.mkDerivation {
     runHook preInstall
 
     mkdir -p $out/bin
-    install -m 0755 larynx $out/bin
+    install -m 0755 piper $out/bin
 
     runHook postInstall
   '';
 
   passthru.tests = {
-    inherit larynx-train;
+    inherit piper-train;
   };
 
   meta = with lib; {
-    changelog = "https://github.com/rhasspy/larynx2/releases/tag/v${version}";
+    changelog = "https://github.com/rhasspy/piper/releases/tag/v${version}";
     description = "A fast, local neural text to speech system";
-    homepage = "https://github.com/rhasspy/larynx2";
+    homepage = "https://github.com/rhasspy/piper";
     license = licenses.mit;
     maintainers = with maintainers; [ hexa ];
   };
diff --git a/pkgs/tools/audio/wyoming/faster-whisper-entrypoint.patch b/pkgs/tools/audio/wyoming/faster-whisper-entrypoint.patch
new file mode 100644
index 000000000000..1af62cb1fe22
--- /dev/null
+++ b/pkgs/tools/audio/wyoming/faster-whisper-entrypoint.patch
@@ -0,0 +1,29 @@
+diff --git a/setup.py b/setup.py
+index 1c0b2d2..bbff1d1 100644
+--- a/setup.py
++++ b/setup.py
+@@ -35,4 +35,9 @@ setup(
+         "Programming Language :: Python :: 3.10",
+     ],
+     keywords="rhasspy wyoming whisper",
++    entry_points={
++        'console_scripts': [
++            'wyoming-faster-whisper = wyoming_faster_whisper:__main__.run'
++        ]
++    }
+ )
+diff --git a/wyoming_faster_whisper/__main__.py b/wyoming_faster_whisper/__main__.py
+index 5557cc5..bb9d69f 100755
+--- a/wyoming_faster_whisper/__main__.py
++++ b/wyoming_faster_whisper/__main__.py
+@@ -131,5 +131,9 @@ async def main() -> None:
+ 
+ # -----------------------------------------------------------------------------
+ 
+-if __name__ == "__main__":
++def run():
+     asyncio.run(main())
++
++
++if __name__ == "__main__":
++    run()
diff --git a/pkgs/tools/audio/wyoming/faster-whisper.nix b/pkgs/tools/audio/wyoming/faster-whisper.nix
new file mode 100644
index 000000000000..747947322345
--- /dev/null
+++ b/pkgs/tools/audio/wyoming/faster-whisper.nix
@@ -0,0 +1,40 @@
+{ lib
+, python3
+, fetchPypi
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "wyoming-faster-whisper";
+  version = "0.0.3";
+  format = "setuptools";
+
+  src = fetchPypi {
+    pname = "wyoming_faster_whisper";
+    inherit version;
+    hash = "sha256-uqepa70lprzV3DJK2wrNAAyZkMMJ5S86RKK716zxYU4=";
+  };
+
+  patches = [
+    ./faster-whisper-entrypoint.patch
+  ];
+
+  propagatedBuildInputs = with python3.pkgs; [
+    ctranslate2
+    tokenizers
+    wyoming
+  ];
+
+  pythonImportsCheck = [
+    "wyoming_faster_whisper"
+  ];
+
+  # no tests
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Wyoming Server for Faster Whisper";
+    homepage = "https://pypi.org/project/wyoming-faster-whisper/";
+    license = licenses.mit;
+    maintainers = with maintainers; [ hexa ];
+  };
+}
diff --git a/pkgs/tools/audio/wyoming/piper-entrypoint.patch b/pkgs/tools/audio/wyoming/piper-entrypoint.patch
new file mode 100644
index 000000000000..c2e4245e5b25
--- /dev/null
+++ b/pkgs/tools/audio/wyoming/piper-entrypoint.patch
@@ -0,0 +1,30 @@
+diff --git a/setup.py b/setup.py
+index 1355313..3b144c1 100644
+--- a/setup.py
++++ b/setup.py
+@@ -35,4 +35,9 @@ setup(
+         "Programming Language :: Python :: 3.10",
+     ],
+     keywords="rhasspy wyoming piper",
++    entry_points={
++        'console_scripts': [
++            'wyoming-piper = wyoming_piper:__main__.run'
++        ]
++    }
+ )
+diff --git a/wyoming_piper/__main__.py b/wyoming_piper/__main__.py
+index f60cf13..a0a15f7 100755
+--- a/wyoming_piper/__main__.py
++++ b/wyoming_piper/__main__.py
+@@ -143,5 +143,9 @@ async def main() -> None:
+ 
+ # -----------------------------------------------------------------------------
+ 
+-if __name__ == "__main__":
++def run():
+     asyncio.run(main())
++
++
++if __name__ == "__main__":
++    run()
+\ No newline at end of file
diff --git a/pkgs/tools/audio/wyoming/piper.nix b/pkgs/tools/audio/wyoming/piper.nix
new file mode 100644
index 000000000000..830f72059653
--- /dev/null
+++ b/pkgs/tools/audio/wyoming/piper.nix
@@ -0,0 +1,37 @@
+{ lib
+, python3
+, fetchPypi
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "wyoming-piper";
+  version = "0.0.3";
+  format = "setuptools";
+
+  src = fetchPypi {
+    pname = "wyoming_piper";
+    inherit version;
+    hash = "sha256-vl7LjW/2HBx6o/+vpap+wSG3XXzDwFacNmcbeU/8bOs=";
+  };
+
+  patches = [
+    ./piper-entrypoint.patch
+  ];
+
+  propagatedBuildInputs = with python3.pkgs; [
+    wyoming
+  ];
+
+  pythonImportsCheck = [
+    "wyoming_piper"
+  ];
+
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Wyoming Server for Piper";
+    homepage = "https://pypi.org/project/wyoming-piper/";
+    license = licenses.mit;
+    maintainers = with maintainers; [ hexa ];
+  };
+}
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index bad9900d0b32..196d493c7c34 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -832,6 +832,7 @@ mapAliases ({
 
   ### L ###
 
+  larynx = piper-tts; # Added 2023-05-09
   lastfmsubmitd = throw "lastfmsubmitd was removed from nixpkgs as the project is abandoned"; # Added 2022-01-01
   latinmodern-math = lmmath;
   letsencrypt = throw "'letsencrypt' has been renamed to/replaced by 'certbot'"; # Converted to throw 2022-02-22
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 80f2008f8163..e26435ed865e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -9687,10 +9687,6 @@ with pkgs;
 
   jump = callPackage ../tools/system/jump { };
 
-  larynx = callPackage ../tools/audio/larynx { };
-
-  larynx-train = with python3Packages; toPythonApplication larynx-train;
-
   latex2html = callPackage ../tools/misc/latex2html { };
 
   lazycli = callPackage ../tools/misc/lazycli { };
@@ -11320,6 +11316,9 @@ with pkgs;
 
   pim6sd = callPackage ../servers/pim6sd { };
 
+  piper-train = with python3Packages; toPythonApplication piper-train;
+  piper-tts = callPackage ../tools/audio/piper { };
+
   phosh = callPackage ../applications/window-managers/phosh { };
 
   phosh-mobile-settings = callPackage ../applications/window-managers/phosh/phosh-mobile-settings.nix { };
@@ -20156,6 +20155,8 @@ with pkgs;
 
   cpp-jwt = callPackage ../development/libraries/cpp-jwt { };
 
+  ctranslate2 = callPackage ../development/libraries/ctranslate2 { };
+
   ubus = callPackage ../development/libraries/ubus { };
 
   uci = callPackage ../development/libraries/uci { };
@@ -36201,6 +36202,10 @@ with pkgs;
 
   tts = callPackage ../tools/audio/tts { };
 
+  wyoming-faster-whisper = callPackage ../tools/audio/wyoming/faster-whisper.nix { };
+
+  wyoming-piper = callPackage ../tools/audio/wyoming/piper.nix { };
+
   ### GAMES
 
   _1oom = callPackage ../games/1oom { };
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 41c1b5b69cb3..e5edb721f1a3 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -158,6 +158,7 @@ mapAliases ({
   jupyter_server = jupyter-server; # added 2023-01-05
   Kajiki = kajiki; # added 2023-02-19
   Keras = keras; # added 2021-11-25
+  larynx-train = piper-train; # added 2023-06-09
   ldap = python-ldap; # added 2022-09-16
   lammps-cython = throw "lammps-cython no longer builds and is unmaintained"; # added 2021-07-04
   logilab_astng = throw "logilab-astng has not been released since 2013 and is unmaintained"; # added 2022-11-29
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index b9051f34031d..a4c23b75973b 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2218,6 +2218,10 @@ self: super: with self; {
 
   ctap-keyring-device = callPackage ../development/python-modules/ctap-keyring-device { };
 
+  ctranslate2 = callPackage ../development/python-modules/ctranslate2 {
+    ctranslate2-cpp = pkgs.ctranslate2;
+  };
+
   cu2qu = callPackage ../development/python-modules/cu2qu { };
 
   cucumber-tag-expressions = callPackage ../development/python-modules/cucumber-tag-expressions { };
@@ -3486,6 +3490,8 @@ self: super: with self; {
 
   fastentrypoints = callPackage ../development/python-modules/fastentrypoints { };
 
+  faster-whisper = callPackage ../development/python-modules/faster-whisper { };
+
   fastimport = callPackage ../development/python-modules/fastimport { };
 
   fastjet = toPythonModule (pkgs.fastjet.override {
@@ -5530,8 +5536,6 @@ self: super: with self; {
 
   lark = callPackage ../development/python-modules/lark { };
 
-  larynx-train = callPackage ../development/python-modules/larynx-train { };
-
   laspy = callPackage ../development/python-modules/laspy { };
 
   laszip = callPackage ../development/python-modules/laszip { };
@@ -7637,6 +7641,8 @@ self: super: with self; {
 
   pipenv-poetry-migrate = callPackage ../development/python-modules/pipenv-poetry-migrate { };
 
+  piper-train = callPackage ../development/python-modules/piper-train { };
+
   pip-api = callPackage ../development/python-modules/pip-api { };
 
   pip-tools = callPackage ../development/python-modules/pip-tools { };